No dilemma Karen! My guess it the Purine is still correctly high-quality but your best wager is usually to go to the TestClear Site and inquire their support just To make sure (they use Stay-chat). It really should say about the pads how long they’re fantastic for, but normally http://jeffreywwqrk.blogocial.com/Not-known-Factual-Statements-About-how-to-make-powdered-urine-46370824